in attendance, president obama. four living former presidents and the man that followed bush every step of the way. here is our power player of the week. >> i could literally walk into the oval office without anyone blinking. >> he was the chief private photographer in the bush presidency. in a new book he shows almost the one million pictures he took. >> we developed a good rapport over the years. he didn't have to say anything to me. it was seamless. >> chris: 9/11, he was in the holding room in the florida school. after the president learned of the attack and started drafting his statement to the nation. >> picked up a notepad and started writing notes. he never looked up until several minutes later, they were replaying of flight 177 hitting the south tower. for the first time the president turns and sees that image that is burned into everyone's memory. >> later in his private cabin, the president talks with his chief of staff. >> the president wanted to return to washington. he was frustrated because they were